Solution 1 CHY 142 CHY 224 CKCH 143 REPORT FORM EXTRACTION OF ORGANIC ACID BASE NAME
Solution CHY CHY CKCH REPORT FORM EXTRACTION OF ORGANIC
Solution CHY CHY CKCH REPORT FORM EXTRACTION
CHY CKCH REPORT FORM EXTRACTION OF ORGANIC ACID BASE NAME
Solution CHY CHY CKCH REPORT FORM
EXTRACTION OF ORGANIC ACID BASE NAME
Solution CHY CHY CKCH
Solution CHY
(Solution) 1 CHY 142 / CHY 224 / CKCH 143 REPORT FORM EXTRACTION OF ORGANIC ACID / BASE NAME:

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need answers to the attached sheet. the recovery i got was 60% for 3-nitroanaline and 20% for benzoic acid1 CHY 142 / CHY 224 / CKCH 143 REPORT FORM ? E XTRACTION OF O RGANIC A CID / B ASE ? NAME: ______________________________________________________________________ Partner: _____________________________________________________________________ Day: ______________ Time: ______________ Room: ______________ Questions: Be sure to show all calculations for full marks. 1. Percent recovery: What was your actual percent recovery for 3-nitroaniline and benzoic acid? Briefly explain why these values differ from 100 %. (4 marks) 2. Discuss the purity of the recovered compounds (are they pure? How do you know?). (4 marks) 3. Using information available in the Merck Index to answer the following questions. (4 marks) a. What is the partition coefficient for 3-nitroaniline between diethyl ether and water (at 20°C and pH > 8) b. What is the partition coefficient for benzoic acid between diethyl ether and water (at 20°C and pH

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